Athlete, leader of the Ukrainian biathlon team Katya Gorenko is preparing for the World Championships and has every chance to become an Olympic champion. But all plans are ruined when she becomes involved in a doping scandal. Against this background, the skeletons come off the heroine's closet – a story 10 years ago, which turns her whole life. Then a guy named Igor appears next to her, who blames her for his father's death. The boy had a plan of revenge for a long time and finally decided to implement it. But Igor's plan turns into a real tragedy.